AirHint found the following cheapest return flights from Dublin (DUB) to Oslo (OSL) in December 2026 (see full year).
Return flights
| 04 Dec - 13 Dec | Scandinavian Airlines | direct | |
| 07 Dec - 11 Dec | Ryanair | ||
| 19 Dec - 23 Dec | KLM | ||
| 01 Dec - 02 Jan | KLM | ||
| 22 Dec - 29 Dec | KLM | ||
| 21 Dec - 28 Dec | Scandinavian Airlines | direct |
Also check the deals for one-way flights from Dublin to Oslo in December.
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